Logic Riddles

Question: What is something you'll never see again?

Question: What sport is not a sport

Question: Two children are born in the same hospital, on the same year, on the same day, and have the same father and mother. But they are not twins.

How is this possible?

Question: Why did the chicken cross the road?

Question: There are two sisters: one gives birth to the other and she, in turn, gives birth to the first. Who are the two sisters?